Vamidothion, 100 µg/ml, Acetonitrile, 5ml

Demeton-O, 10.0 µg/ml, Cyclohexane, 10ml

Aqueous Ethanol Standard (2.0g/l), 10 x 1,2ml

2,2',3,3',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,